{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:GRL4ZNQL4CCA6JCPTP6WISYH7M","short_pith_number":"pith:GRL4ZNQL","schema_version":"1.0","canonical_sha256":"3457ccb60be0840f244f9bfd644b07fb1ca7dafbddfcd9d0e88c362ba22e977b","source":{"kind":"arxiv","id":"2208.13763","version":1},"attestation_state":"computed","paper":{"title":"Vapor Cloud Delayed-DPPM Modulation Technique for nonlinear Optoacoustic Communication","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Fow-Sen Choa, Gary Carter, Md Shafiqul Islam, Mohamed Younis, Muntasir Mahmud","submitted_at":"2022-08-29T17:55:41Z","abstract_excerpt":"The optoacoustic process can solve the longstanding challenge of wireless information transmission from an airborne unit to an underwater node (UWN). The nonlinear optoacoustic signal generated by proper laser parameters can propagate long distances in water. However, forming such a signal requires a high-power laser, and the buildup of a vapor cloud precludes the subsequent acoustic signal generation. Therefore, pursuing the traditional on-off keying (OOK) modulation technique will limit the data rate and power efficiency. In this paper, we analyze different modulation techniques and propose "},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2208.13763","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2022-08-29T17:55:41Z","cross_cats_sorted":[],"title_canon_sha256":"109eabf013c304d50eae55fecc728c963d983652cfe7888ad632f2f7eeeeec93","abstract_canon_sha256":"a2bc8719fb352115cd9aa50fc7bbb8ce116c3de46e696564ccb1c660742350b9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:52:20.794572Z","signature_b64":"NuWQpwDSIPhdUXRlFrLkuI8/gfX4ynqr8K1eReUdRsfzezDlqsFS4tgE+/RjwQokeDAUTvVH1ZybQzGA7BFdCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3457ccb60be0840f244f9bfd644b07fb1ca7dafbddfcd9d0e88c362ba22e977b","last_reissued_at":"2026-07-05T04:52:20.794158Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:52:20.794158Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vapor Cloud Delayed-DPPM Modulation Technique for nonlinear Optoacoustic Communication","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Fow-Sen Choa, Gary Carter, Md Shafiqul Islam, Mohamed Younis, Muntasir Mahmud","submitted_at":"2022-08-29T17:55:41Z","abstract_excerpt":"The optoacoustic process can solve the longstanding challenge of wireless information transmission from an airborne unit to an underwater node (UWN). The nonlinear optoacoustic signal generated by proper laser parameters can propagate long distances in water. However, forming such a signal requires a high-power laser, and the buildup of a vapor cloud precludes the subsequent acoustic signal generation. Therefore, pursuing the traditional on-off keying (OOK) modulation technique will limit the data rate and power efficiency. In this paper, we analyze different modulation techniques and propose "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2208.13763","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2208.13763/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2208.13763","created_at":"2026-07-05T04:52:20.794213+00:00"},{"alias_kind":"arxiv_version","alias_value":"2208.13763v1","created_at":"2026-07-05T04:52:20.794213+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2208.13763","created_at":"2026-07-05T04:52:20.794213+00:00"},{"alias_kind":"pith_short_12","alias_value":"GRL4ZNQL4CCA","created_at":"2026-07-05T04:52:20.794213+00:00"},{"alias_kind":"pith_short_16","alias_value":"GRL4ZNQL4CCA6JCP","created_at":"2026-07-05T04:52:20.794213+00:00"},{"alias_kind":"pith_short_8","alias_value":"GRL4ZNQL","created_at":"2026-07-05T04:52:20.794213+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M","json":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M.json","graph_json":"https://pith.science/api/pith-number/GRL4ZNQL4CCA6JCPTP6WISYH7M/graph.json","events_json":"https://pith.science/api/pith-number/GRL4ZNQL4CCA6JCPTP6WISYH7M/events.json","paper":"https://pith.science/paper/GRL4ZNQL"},"agent_actions":{"view_html":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M","download_json":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M.json","view_paper":"https://pith.science/paper/GRL4ZNQL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2208.13763&json=true","fetch_graph":"https://pith.science/api/pith-number/GRL4ZNQL4CCA6JCPTP6WISYH7M/graph.json","fetch_events":"https://pith.science/api/pith-number/GRL4ZNQL4CCA6JCPTP6WISYH7M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M/action/storage_attestation","attest_author":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M/action/author_attestation","sign_citation":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M/action/citation_signature","submit_replication":"https://pith.science/pith/GRL4ZNQL4CCA6JCPTP6WISYH7M/action/replication_record"}},"created_at":"2026-07-05T04:52:20.794213+00:00","updated_at":"2026-07-05T04:52:20.794213+00:00"}